JetBrains is a well-known software company that develops a wide range of developer tools, including the popular integrated development environments (IDEs) such as PyCharm, IntelliJ IDEA, WebStorm, and more.

PyCharm, specifically, is an IDE designed for Python development. It provides a rich set of features tailored to Python developers, such as intelligent code completion, code analysis, debugging tools, version control integration, and support for web development frameworks like Django and Flask.

Since my knowledge is limited to September 2021, I recommend visiting the official website of JetBrains (https://www.jetbrains.com/) or searching for the latest information about PyCharm on search engines to get the most up-to-date details, features, and product offerings.